Home / 190,733,474.94-285,683,091.03-135,233,077.92

Finding the Fourth Proportional to 190,733,474.94, 285,683,091.03 and 135,233,077.92

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Solution

The fourth proportional to 190,733,474.94, 285,683,091.03 and 135,233,077.92 is: 202,553,871.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,733,474.94 : 285,683,091.03 = 135,233,077.92 : x
  2. Step 2: Convert to fraction form
    190,733,474.94/285,683,091.03 = 135,233,077.92/x
  3. Step 3: Cross multiply
    190,733,474.94x = 285,683,091.03 × 135,233,077.92
  4. Step 4: Simplify right side
    190,733,474.94x = 38,633,803,709,686,432
  5. Step 5: Solve for x
    x = 38,633,803,709,686,432/190,733,474.94
  6. Step 6: Final answer
    x = 202,553,871.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.